时间:2021-07-01 10:21:17 帮助过:3人阅读

dbpath=/home/admin/mongoconf/data logpath=/home/admin/mongoconf/logs/mongodb.log logappend=true fork=true port=30000
logpath=/home/admin/mongos/logs/mongodb.log logappend=true fork=true port=40000
dbpath=/home/admin/mongo1/data logpath=/home/admin/mongo1/logs/mongodb.log logappend=true fork=true port=37117
./mongod -f ../conf/mongodb.conf
./mongos -f ../conf/mongodb.conf --configdb=192.168.0.201:30000
./mongod -f ../conf/mongodb.conf
./mongo 192.168.0.201:40000/admin
db.runCommand({"addshard":"192.168.0.201:37117"})
db.runCommand({"addshard":"192.168.0.201:47117"}) 
db.runCommand({"enablesharding":"test"})
db.runCommand({"shardcollection":"test.user","key":{"name":1}})use test
for(var i=0;i<100000;i++){
db.user.insert({"name":"test"+i,"age":i});
}
db.printShardingStatus()
二、开启用户验证: db.createUser({"user":"root","pwd":"123456","roles":["root"]})
db.createUser({"user":"test","pwd":"123456","roles":[{"db":"test","role":"readWrite"},"readWrite"]})
openssl rand -base64 753 > keyFile chmod 600 keyFile


auth=true keyFile=/home/admin/mongo2/data/keyFile
public class MonTest {
public static void main(String[] args) {
mongodbfind2();
}
public static void mongodbfind2() {
ServerAddress sa = new ServerAddress("192.168.0.201", 40000);
List<MongoCredential> mongoCredentialList = new ArrayList<MongoCredential>();
mongoCredentialList.add(MongoCredential.createCredential("test", "test", "123456".toCharArray()));
MongoClient client = new MongoClient(sa, mongoCredentialList);
MongoDatabase database = client.getDatabase("test"); // ********
MongoCollection collection2 = database.getCollection("user");
FindIterable<Document> findIterable = collection2.find();
MongoCursor<Document> cursor2 = findIterable.iterator();
while (cursor2.hasNext()) {
Document doc = cursor2.next();
System.out.println(doc.get("_id") + "," + doc.get("name") + "," + doc.get("age"));
}
// 关闭数据库连接
client.close();
}
}mongodb3.0分片及java代码连接操作测试(开启用户验证)
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